Remove deprecated gfx::Image::operator NSImage*().

chrome/browser/ui/cocoa/tabs/tab_strip_controller.mm

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "chrome/browser/ui/cocoa/tabs/tab_strip_controller.h"
 
 #import <QuartzCore/QuartzCore.h>
 
 #include <cmath>
 #include <limits>
@@ skipping 356 matching lines @@
     tabContentsArray_.reset([[NSMutableArray alloc] init]);
     tabArray_.reset([[NSMutableArray alloc] init]);
     NSWindow* browserWindow = [view window];
 
     // Important note: any non-tab subviews not added to |permanentSubviews_|
     // (see |-addSubviewToPermanentList:|) will be wiped out.
     permanentSubviews_.reset([[NSMutableArray alloc] init]);
 
     ResourceBundle& rb = ResourceBundle::GetSharedInstance();
     defaultFavicon_.reset(
-        [rb.GetNativeImageNamed(IDR_DEFAULT_FAVICON) retain]);
+        rb.GetNativeImageNamed(IDR_DEFAULT_FAVICON).CopyNSImage());
 
     [self setLeftIndentForControls:[[self class] defaultLeftIndentForControls]];
     [self setRightIndentForControls:0];
 
     // TODO(viettrungluu): WTF? "For some reason, if the view is present in the
     // nib a priori, it draws correctly. If we create it in code and add it to
     // the tab view, it draws with all sorts of crazy artifacts."
     newTabButton_ = [view getNewTabButton];
     [self addSubviewToPermanentList:newTabButton_];
     [newTabButton_ setTarget:self];
@@ skipping 1056 matching lines @@
 }
 
 // Updates the current loading state, replacing the icon view with a favicon,
 // a throbber, the default icon, or nothing at all.
 - (void)updateFaviconForContents:(TabContents*)contents
                          atIndex:(NSInteger)modelIndex {
   if (!contents)
     return;
 
   static NSImage* throbberWaitingImage =
-      [ResourceBundle::GetSharedInstance().GetNativeImageNamed(
-          IDR_THROBBER_WAITING) retain];
+      ResourceBundle::GetSharedInstance().GetNativeImageNamed(
+          IDR_THROBBER_WAITING).CopyNSImage();
   static NSImage* throbberLoadingImage =
-      [ResourceBundle::GetSharedInstance().GetNativeImageNamed(IDR_THROBBER)
-        retain];
+      ResourceBundle::GetSharedInstance().GetNativeImageNamed(
+          IDR_THROBBER).CopyNSImage();
   static NSImage* sadFaviconImage =
-      [ResourceBundle::GetSharedInstance().GetNativeImageNamed(IDR_SAD_FAVICON)
-        retain];
+      ResourceBundle::GetSharedInstance().GetNativeImageNamed(
+          IDR_SAD_FAVICON).CopyNSImage();
 
   // Take closing tabs into account.
   NSInteger index = [self indexFromModelIndex:modelIndex];
   TabController* tabController = [tabArray_ objectAtIndex:index];
 
   bool oldHasIcon = [tabController iconView] != nil;
   bool newHasIcon = contents->favicon_tab_helper()->ShouldDisplayFavicon() ||
       tabStripModel_->IsMiniTab(modelIndex);  // Always show icon if mini.
 
   TabLoadingState oldState = [tabController loadingState];
@@ skipping 630 matching lines @@
 NSView* GetSheetParentViewForTabContents(TabContents* tab_contents) {
   // View hierarchy of the contents view:
   // NSView  -- switchView, same for all tabs
   // +- NSView  -- TabContentsController's view
   //    +- TabContentsViewCocoa
   //
   // Changing it? Do not forget to modify
   // -[TabStripController swapInTabAtIndex:] too.
   return [tab_contents->web_contents()->GetNativeView() superview];
 }